value	unc_up	unc_lo	author	ref	method
3.91	0.273	0.273	Masiero	2011ApJ...741...68M	NEATM
5.09	1.440	1.440	Masiero	2021PSJ.....2..162M	NEATM
6.15	2.176	2.176	Masiero	2017AJ....154..168M	NEATM
6.40	1.908	1.908	Masiero	2017AJ....154..168M	NEATM